CN111472178A - 一种带防护涂层的阻燃防静电面料及其制备方法 - Google Patents
一种带防护涂层的阻燃防静电面料及其制备方法 Download PDFInfo
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- CN111472178A CN111472178A CN202010416335.7A CN202010416335A CN111472178A CN 111472178 A CN111472178 A CN 111472178A CN 202010416335 A CN202010416335 A CN 202010416335A CN 111472178 A CN111472178 A CN 111472178A
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 18
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- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 8
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Abstract
本发明涉及防护面料及其制备技术领域,具体涉及一种带防护涂层的阻燃防静电面料及其制备方法。带防护涂层的阻燃防静电面料由防静电面料以及涂覆在防静电面料外的阻燃防护涂层组成。制备方法为将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维进行混纺为经线;将涤纶纤维和超高分子量聚乙烯纤维进行混纺为纬线;将经线和纬线交织,依次进行精炼、预定型及干燥工序得到防静电面料;将防护涂层A的原料用钢棍均匀刮涂在防静电面料的外表面,烘干,再将防护涂层B的原料用钢棍均匀刮涂在防静电面料的外表面,烘干,即得带防护涂层的阻燃防静电面料。本发明制备得到的带防护涂层的阻燃防静电面料具有良好的防静电效果、阻燃效果、亲肤性能好的优点。
Description
技术领域
本发明涉及防护面料及其制备技术领域,具体涉及一种带防护涂层的阻燃防静电面料及其制备方法。
背景技术
安全防护用纺织品是指人们在日常生活、工作环境中,为免受物理、化学、生物等因素所伤害所使用的防护用品。如物理因素中的高温、静电、电磁辐射、阻燃性等,化学因素中的酸、碱、有害毒物等,生物因素中的细菌、病毒等对人体的影响。
目前主要的阻燃面料有:后整理阻燃面料,如纯棉、涤棉等;本质阻燃面料,如芳纶、腈棉、杜邦凯夫拉、诺梅克斯、澳大利亚PR97等。阻燃材料生产发展前景虽好,然成本费用仍是主要关注点,特别是原料和能源价格仍是扶摇直上的今天。现有技术中降低成本的主要策略之一是减少高性能纤维的含量、生产更多商品,几年来这使成本费用有很大的变化。
阻燃整理技术在涤纶面料中的应用由于涤纶织物来自合成材料的特性,所以具有非常易燃的特点,因而涤纶阻燃纺织品的开发显得极为重要的。另外由于涤纶阻燃纤维在纺丝过程中受到阻燃材料添加量的限制,所以很难达到理想的阻燃效果。
防静电面料是经过防静电加工处理的面料,广泛用于石油工业、矿冶工业、化学工业、电子工业和特种工业,如:原子能、航天航空、兵器等及其它工业,如:食品、烟花爆竹、医药等。面料的防静电加工方法通常有:①织物用抗静电整理剂作后整理;②以提高织物吸湿性为目的的纤维接枝改性、亲水性纤维的混纺和交织;③混纺或嵌织导电纤维;前二类方法的作用机理均属提高织物回潮率、降低绝缘性,加速静电泄漏。因此如果在干燥环境中或经过多次洗涤后,加工效果或不耐久、或不显著,通常在普通服装用织物上应用。唯有第三种方法可持久、高效地解决纺织品的静电问题,故被广泛应用于生产防静电工作服。
超高分子量聚乙烯纤维又称高强高模聚乙烯纤维,是目前世界上比强度和比模量最高的纤维,其分子量在100万--500万的聚乙烯所纺出的纤维。由于聚乙烯纤维高比强度,高比模量。比强度是同等截面钢丝的十多倍,比模量仅次于特级碳纤维,其强伸度测试对强力仪性能要求比一般纤维要高得多。它要求纤维强力仪的夹持器既能夹紧纤维试样在拉伸试验中不打滑,又不因夹持力过大而损伤纤维。早期生产的电子强力仪采用手工夹持器,用人工拧紧螺丝夹紧纤维试样,夹持力难以控制,为防止试样打滑往往手工操作夹持力过大,造成夹持器钳口处应力过分集中,测试结果强力和伸长偏低,对纤维质量正确评定带来不利结果。气动夹持器操作自动,夹持力恒定并可通过气压的调节控制,减小了操作人员对测试结果的影响,测试结果准确稳定,因而得到广泛应用。只有气动夹持器的高强高模纤维强力仪能满足高性能聚乙烯纤维的强伸性能测试要求。
在现有技术中,工作人员需要穿用具有优异阻燃防静电功能的服装,目前的阻燃防静电服采用的防护面料在防静电、阻燃及舒适性方面仍需要改善,现有的防护面料的舒适度较低,穿着亲肤性能差。
发明内容
本发明的目的在于克服现有技术的不足,提供一种带防护涂层的阻燃防静电面料及其制备方法,解决了现有技术中防护面料在防静电以及阻燃效果不好、舒适度低以及亲肤性能差的问题,制备得到的带防护涂层的阻燃防静电面料具有良好的防静电效果、阻燃效果、亲肤性能好的优点。
本发明的目的是通过以下技术方案来实现的:
一种带防护涂层的阻燃防静电面料,所述带防护涂层的阻燃防静电面料由防静电面料以及涂覆在防静电面料外的阻燃防护涂层组成;
所述阻燃防护涂层为防护涂层A和防护涂层B组成,所述防护涂层A均匀涂敷在所述防静电面料的外表面上,所述防护涂层B均匀涂敷在所述防护涂层A的外表面上。
进一步地,所述防静电面料由经线和纬线交织而成;所述经线由导电纤维、高强度维纶纤维以及超高分子量聚乙烯纤维混纺而成,所述纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成。
进一步地,所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:(5-10):(3-10);所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:(8-10)。
进一步优选地,所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:8:10;所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:9。
进一步地,所述导电纤维的组分质量比为碳粉:尼龙=1:(8-10)。
进一步地,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂5-8份,低聚磷酸酯阻燃剂10-15份,丁酮20-30份,铝粉3-5份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂5-8份,低聚磷酸酯阻燃剂10-15份,丁酮30-40份,铝粉10-15份。
进一步优选地,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂6份,低聚磷酸酯阻燃剂12份,丁酮25份,铝粉4份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂8份,低聚磷酸酯阻燃剂15份,丁酮35份,铝粉12份。
上述带防护涂层的阻燃防静电面料的制备方法,包括如下步骤:
步骤一、将碳粉与熔融尼龙的质量比为1:(8-10)混合均匀后,经过喷丝孔形成导电纤维,待用;
步骤二、将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维按照混纺纱线比为1:(5-10):(3-10)进行混纺,得到经线待用;将涤纶纤维和超高分子量聚乙烯纤维按照混纺纱线比为1:(8-10)进行混纺,得到纬线待用;将混纺得到的经线和纬线交织,再依次进行精炼、预定型以及干燥工序,得到防静电面料,待用;
步骤四、将防护涂层A的原料按照油性聚氨酯100份、粘合剂5-8份、低聚磷酸酯阻燃剂10-15份、丁酮20-30份和铝粉3-5份的重量份配比混合均匀制备而成防护涂层A的原料;将防护涂层B的原料按照油性聚氨酯100份、粘合剂5-8份、低聚磷酸酯阻燃剂10-15份、丁酮30-40份和铝粉10-15份的重量份配比混合均匀制备而成防护涂层B的原料;将防护涂层A的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层A,再将防护涂层B的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层B,即得带防护涂层的阻燃防静电面料。
进一步地,所述步骤三中精炼工序的精炼溶液的浴比1:12,精炼温度为80-90℃,精练时间10-15min;所述精炼溶液中精练剂的含量为4-6g/L,烧碱的含量为5-8g/L,保险粉的含量为2-3g/L;
所述步骤三中预定型工序的预定型温度为80-90℃,车速为25-28m/min;
所述步骤三中漂白工序为双氧水漂白,双氧水浓度为20-30%,漂白时间为30min以上;
所述步骤三中干燥工序的温度为120-130℃,车速为10-25m/min。
进一步地,所述步骤四中防护涂层A烘干具体为80-90℃下烘干3-5min后升温至140-150℃继续烘干10-15min;所述步骤四中防护涂层B烘干具体为80-90℃下烘干3-5min后升温至140-150℃继续烘干10-15min。
本发明的有益效果是:
1.经线由导电纤维、高强度维纶纤维以及超高分子量聚乙烯纤维混纺而成,其中导电纤维具有优良的导电性,使得制造而成的面料具有优良的防静电效果;采用超高分子量聚乙烯纤维增强经线的断裂强度,使其具有更好的防护效果;采用高强度维纶纤维也能在一定程度上提高经线的断裂强度,且高强度维纶纤维的吸湿性好,更为亲肤,提高了击剑服面料的亲肤效果;
2.纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成,采用超高分子量聚乙烯纤维增强经线的断裂强度,使其具有更好的防护效果;采用涤纶纤维可以增强面料的断裂强度,也使其具有手感好以及易洗快干的优点;
3.阻燃防护涂层为防护涂层A和防护涂层B组成,防护涂层A均匀涂敷在防静电面料的外表面上,防护涂层B均匀涂敷在防护涂层A的外表面上;双层防护使其阻燃效果更好,且防护涂层不易脱落;防护涂层的原料配比形成的防护涂层,具有优良的阻燃性能;
4.带防护涂层的阻燃防静电面料的制备工艺简单,制备得到的面料更为均匀稳定;在织造完成后进行精炼、预定型、漂白、干燥工序,先进行预定型,利于后续工序的处理;采用双氧水漂白,对面料伤害小,无有害残留物质,更为安全;
具体实施方式
下面结合具体实施例进一步详细描述本发明的技术方案,但本发明的保护范围不局限于以下所述。
实施例1
一种带防护涂层的阻燃防静电面料,所述带防护涂层的阻燃防静电面料由防静电面料以及涂覆在防静电面料外的阻燃防护涂层组成;
所述阻燃防护涂层为防护涂层A和防护涂层B组成,所述防护涂层A均匀涂敷在所述防静电面料的外表面上,所述防护涂层B均匀涂敷在所述防护涂层A的外表面上。
具体地,所述防静电面料由经线和纬线交织而成;所述经线由导电纤维、高强度维纶纤维以及超高分子量聚乙烯纤维混纺而成,所述纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成。所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:8:10;所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:9。
具体地,所述导电纤维的组分质量比为碳粉:尼龙=1:9。
具体地,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂6份,低聚磷酸酯阻燃剂12份,丁酮25份,铝粉4份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂8份,低聚磷酸酯阻燃剂15份,丁酮35份,铝粉12份。
上述带防护涂层的阻燃防静电面料的制备方法,包括如下步骤:
步骤一、将碳粉与熔融尼龙按照质量比混合均匀后,经过喷丝孔形成导电纤维,待用;
步骤二、将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到经线待用;将涤纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到纬线待用;将混纺得到的经线和纬线交织,再依次进行精炼、预定型以及干燥工序,得到防静电面料,待用;
步骤四、将防护涂层A的原料按照重量份配比混合均匀制备而成防护涂层A的原料;将防护涂层B的原料按照重量份配比混合均匀制备而成防护涂层B的原料;将防护涂层A的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层A,再将防护涂层B的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层B,即得带防护涂层的阻燃防静电面料。
具体地,所述步骤三中精炼工序的精炼溶液的浴比1:12,精炼温度为85℃,精练时间12min;所述精炼溶液中精练剂的含量为5g/L,烧碱的含量为6g/L,保险粉的含量为3g/L;
所述步骤三中预定型工序的预定型温度为85℃,车速为26m/min;
所述步骤三中漂白工序为双氧水漂白,双氧水浓度为25%,漂白时间为30min以上;
所述步骤三中干燥工序的温度为125℃,车速为20m/min。
具体地,所述步骤四中防护涂层A烘干具体为85℃下烘干4min后升温至145℃继续烘干12min;所述步骤四中防护涂层B烘干具体为85℃下烘干4min后升温至145℃继续烘干12mi。
实施例2
一种带防护涂层的阻燃防静电面料,所述带防护涂层的阻燃防静电面料由防静电面料以及涂覆在防静电面料外的阻燃防护涂层组成;
所述阻燃防护涂层为防护涂层A和防护涂层B组成,所述防护涂层A均匀涂敷在所述防静电面料的外表面上,所述防护涂层B均匀涂敷在所述防护涂层A的外表面上。
具体地,所述防静电面料由经线和纬线交织而成;所述经线由导电纤维、高强度维纶纤维以及超高分子量聚乙烯纤维混纺而成,所述纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成。所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:5:3;所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:8。
具体地,所述导电纤维的组分质量比为碳粉:尼龙=1:8。
具体地,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂5份,低聚磷酸酯阻燃剂10份,丁酮20份,铝粉3份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂5份,低聚磷酸酯阻燃剂10份,丁酮30份,铝粉10份。
上述带防护涂层的阻燃防静电面料的制备方法,包括如下步骤:
步骤一、将碳粉与熔融尼龙按照质量比混合均匀后,经过喷丝孔形成导电纤维,待用;
步骤二、将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到经线待用;将涤纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到纬线待用;将混纺得到的经线和纬线交织,再依次进行精炼、预定型以及干燥工序,得到防静电面料,待用;
步骤四、将防护涂层A的原料按照重量份配比混合均匀制备而成防护涂层A的原料;将防护涂层B的原料按照重量份配比混合均匀制备而成防护涂层B的原料;将防护涂层A的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层A,再将防护涂层B的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层B,即得带防护涂层的阻燃防静电面料。
具体地,所述步骤三中精炼工序的精炼溶液的浴比1:12,精炼温度为80℃,精练时间15min;所述精炼溶液中精练剂的含量为4g/L,烧碱的含量为5g/L,保险粉的含量为2g/L;
所述步骤三中预定型工序的预定型温度为80℃,车速为25m/min;
所述步骤三中漂白工序为双氧水漂白,双氧水浓度为20%,漂白时间为30min以上;
所述步骤三中干燥工序的温度为120℃,车速为10m/min。
具体地,所述步骤四中防护涂层A烘干具体为80℃下烘干5min后升温至140℃继续烘干15min;所述步骤四中防护涂层B烘干具体为80℃下烘干5min后升温至140℃继续烘干15min。
实施例3
一种带防护涂层的阻燃防静电面料,所述带防护涂层的阻燃防静电面料由防静电面料以及涂覆在防静电面料外的阻燃防护涂层组成;
所述阻燃防护涂层为防护涂层A和防护涂层B组成,所述防护涂层A均匀涂敷在所述防静电面料的外表面上,所述防护涂层B均匀涂敷在所述防护涂层A的外表面上。
具体地,所述防静电面料由经线和纬线交织而成;所述经线由导电纤维、高强度维纶纤维以及超高分子量聚乙烯纤维混纺而成,所述纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成。所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:10:10;所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:10。
具体地,所述导电纤维的组分质量比为碳粉:尼龙=1:10。
具体地,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂8份,低聚磷酸酯阻燃剂15份,丁酮30份,铝粉5份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂8份,低聚磷酸酯阻燃剂15份,丁酮40份,铝粉15份。
上述带防护涂层的阻燃防静电面料的制备方法,包括如下步骤:
步骤一、将碳粉与熔融尼龙按照质量比混合均匀后,经过喷丝孔形成导电纤维,待用;
步骤二、将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到经线待用;将涤纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到纬线待用;将混纺得到的经线和纬线交织,再依次进行精炼、预定型以及干燥工序,得到防静电面料,待用;
步骤四、将防护涂层A的原料按照重量份配比混合均匀制备而成防护涂层A的原料;将防护涂层B的原料按照重量份配比混合均匀制备而成防护涂层B的原料;将防护涂层A的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层A,再将防护涂层B的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层B,即得带防护涂层的阻燃防静电面料。
具体地,所述步骤三中精炼工序的精炼溶液的浴比1:12,精炼温度为90℃,精练时间10min;所述精炼溶液中精练剂的含量为6g/L,烧碱的含量为8g/L,保险粉的含量为3g/L;
所述步骤三中预定型工序的预定型温度为90℃,车速为28m/min;
所述步骤三中漂白工序为双氧水漂白,双氧水浓度为30%,漂白时间为30min以上;
所述步骤三中干燥工序的温度为130℃,车速为25m/min。
具体地,所述步骤四中防护涂层A烘干具体为90℃下烘干3min后升温至150℃继续烘干10min;所述步骤四中防护涂层B烘干具体为90℃下烘干3min后升温至150℃继续烘干10min。
实施例4
一种带防护涂层的阻燃防静电面料,所述带防护涂层的阻燃防静电面料由防静电面料以及涂覆在防静电面料外的阻燃防护涂层组成;
所述阻燃防护涂层为防护涂层A和防护涂层B组成,所述防护涂层A均匀涂敷在所述防静电面料的外表面上,所述防护涂层B均匀涂敷在所述防护涂层A的外表面上。
具体地,所述防静电面料由经线和纬线交织而成;所述经线由导电纤维、高强度维纶纤维以及超高分子量聚乙烯纤维混纺而成,所述纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成。所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:6:8;所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:9。
具体地,所述导电纤维的组分质量比为碳粉:尼龙=1:8。
具体地,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂7份,低聚磷酸酯阻燃剂14份,丁酮28份,铝粉4份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂7份,低聚磷酸酯阻燃剂14份,丁酮38份,铝粉14份。
上述带防护涂层的阻燃防静电面料的制备方法,包括如下步骤:
步骤一、将碳粉与熔融尼龙按照质量比混合均匀后,经过喷丝孔形成导电纤维,待用;
步骤二、将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到经线待用;将涤纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到纬线待用;将混纺得到的经线和纬线交织,再依次进行精炼、预定型以及干燥工序,得到防静电面料,待用;
步骤四、将防护涂层A的原料按照重量份配比混合均匀制备而成防护涂层A的原料;将防护涂层B的原料按照重量份配比混合均匀制备而成防护涂层B的原料;将防护涂层A的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层A,再将防护涂层B的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层B,即得带防护涂层的阻燃防静电面料。
具体地,所述步骤三中精炼工序的精炼溶液的浴比1:12,精炼温度为85℃,精练时间15min;所述精炼溶液中精练剂的含量为5g/L,烧碱的含量为7g/L,保险粉的含量为3g/L;
所述步骤三中预定型工序的预定型温度为85℃,车速为25m/min;
所述步骤三中漂白工序为双氧水漂白,双氧水浓度为25%,漂白时间为30min以上;
所述步骤三中干燥工序的温度为125℃,车速为20m/min。
具体地,所述步骤四中防护涂层A烘干具体为85℃下烘干5min后升温至145℃继续烘干15min;所述步骤四中防护涂层B烘干具体为85℃下烘干5min后升温至145℃继续烘干15min。
实施例5
一种带防护涂层的阻燃防静电面料,所述带防护涂层的阻燃防静电面料由防静电面料以及涂覆在防静电面料外的阻燃防护涂层组成;
所述阻燃防护涂层为防护涂层A和防护涂层B组成,所述防护涂层A均匀涂敷在所述防静电面料的外表面上,所述防护涂层B均匀涂敷在所述防护涂层A的外表面上。
具体地,所述防静电面料由经线和纬线交织而成;所述经线由导电纤维以及超高分子量聚乙烯纤维混纺而成,所述纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成。所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:8;所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:9。
具体地,所述导电纤维的组分质量比为碳粉:尼龙=1:8。
具体地,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂7份,低聚磷酸酯阻燃剂14份,丁酮28份,铝粉4份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂7份,低聚磷酸酯阻燃剂14份,丁酮38份,铝粉14份。
上述带防护涂层的阻燃防静电面料的制备方法,包括如下步骤:
步骤一、将碳粉与熔融尼龙按照质量比混合均匀后,经过喷丝孔形成导电纤维,待用;
步骤二、将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到经线待用;将涤纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到纬线待用;将混纺得到的经线和纬线交织,再依次进行精炼、预定型以及干燥工序,得到防静电面料,待用;
步骤四、将防护涂层A的原料按照重量份配比混合均匀制备而成防护涂层A的原料;将防护涂层B的原料按照重量份配比混合均匀制备而成防护涂层B的原料;将防护涂层A的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层A,再将防护涂层B的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层B,即得带防护涂层的阻燃防静电面料。
具体地,所述步骤三中精炼工序的精炼溶液的浴比1:12,精炼温度为85℃,精练时间15min;所述精炼溶液中精练剂的含量为5g/L,烧碱的含量为7g/L,保险粉的含量为3g/L;
所述步骤三中预定型工序的预定型温度为85℃,车速为25m/min;
所述步骤三中漂白工序为双氧水漂白,双氧水浓度为25%,漂白时间为30min以上;
所述步骤三中干燥工序的温度为125℃,车速为20m/min。
具体地,所述步骤四中防护涂层A烘干具体为85℃下烘干5min后升温至145℃继续烘干15min;所述步骤四中防护涂层B烘干具体为85℃下烘干5min后升温至145℃继续烘干15min。
实施例6
一种防静电面料,所述防静电面料由经线和纬线交织而成;所述经线由导电纤维、高强度维纶纤维以及超高分子量聚乙烯纤维混纺而成,所述纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成。所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:6:8;所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:9。
具体地,所述导电纤维的组分质量比为碳粉:尼龙=1:8。
上述防静电面料的制备方法,包括如下步骤:
步骤一、将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到经线待用;将涤纶纤维和超高分子量聚乙烯纤维按照混纺纱线比进行混纺,得到纬线待用;将混纺得到的经线和纬线交织,再依次进行精炼、预定型以及干燥工序,得到防静电面料,待用。
具体地,所述步骤三中精炼工序的精炼溶液的浴比1:12,精炼温度为85℃,精练时间15min;所述精炼溶液中精练剂的含量为5g/L,烧碱的含量为7g/L,保险粉的含量为3g/L;
所述步骤三中预定型工序的预定型温度为85℃,车速为25m/min;
所述步骤三中漂白工序为双氧水漂白,双氧水浓度为25%,漂白时间为30min以上;
所述步骤三中干燥工序的温度为125℃,车速为20m/min。
实施例1-实施例6制备得到的面料性能参数如表1所示,实施例1-实施例4为本发明限定的技术参数,实施例5中不包括高强度维纶纤维,实施例6中不包括防护涂层,其中实施例5-实施例6为对照实施例。
表1
以上所述仅是本发明的优选实施方式,应当理解本发明并非局限于本文所披露的形式,不应看作是对其他实施例的排除,而可用于各种其他组合、修改和环境,并能够在本文所述构想范围内,通过上述教导或相关领域的技术或知识进行改动。而本领域人员所进行的改动和变化不脱离本发明的精神和范围,则都应在本发明所附权利要求的保护范围内。
Claims (10)
1.一种带防护涂层的阻燃防静电面料,其特征在于,所述带防护涂层的阻燃防静电面料由防静电面料以及涂覆在防静电面料外的阻燃防护涂层组成;
所述阻燃防护涂层为防护涂层A和防护涂层B组成,所述防护涂层A均匀涂敷在所述防静电面料的外表面上,所述防护涂层B均匀涂敷在所述防护涂层A的外表面上。
2.根据权利要求1所述的一种带防护涂层的阻燃防静电面料,其特征在于,所述防静电面料由经线和纬线交织而成;所述经线由导电纤维、高强度维纶纤维以及超高分子量聚乙烯纤维混纺而成,所述纬线由涤纶纤维以及超高分子量聚乙烯纤维混纺而成。
3.根据权利要求2所述的一种带防护涂层的阻燃防静电面料,其特征在于,所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:(5-10):(3-10);所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:(8-10)。
4.根据权利要求2或3所述的一种带防护涂层的阻燃防静电面料,其特征在于,所述经线的混纺纱线比为:导电纤维:高强度维纶纤维:超高分子量聚乙烯纤维=1:8:10;所述经线的混纺纱线比为:涤纶纤维:超高分子量聚乙烯纤维=1:9。
5.根据权利要求2或3所述的一种带防护涂层的阻燃防静电面料,其特征在于,所述导电纤维的组分质量比为碳粉:尼龙=1:(8-10)。
6.根据权利要求1所述的一种带防护涂层的阻燃防静电面料,其特征在于,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂5-8份,低聚磷酸酯阻燃剂10-15份,丁酮20-30份,铝粉3-5份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂5-8份,低聚磷酸酯阻燃剂10-15份,丁酮30-40份,铝粉10-15份。
7.根据权利要求1或6所述的一种带防护涂层的阻燃防静电面料,其特征在于,所述防护涂层A的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂6份,低聚磷酸酯阻燃剂12份,丁酮25份,铝粉4份;所述防护涂层B的原料由如下重量份的组分组成:油性聚氨酯100份,粘合剂8份,低聚磷酸酯阻燃剂15份,丁酮35份,铝粉12份。
8.权利要求1-6任一项所述的一种带防护涂层的阻燃防静电面料的制备方法,其特征在于,包括如下步骤:
步骤一、将碳粉与熔融尼龙的质量比为1:(8-10)混合均匀后,经过喷丝孔形成导电纤维,待用;
步骤二、将导电纤维、高强度维纶纤维和超高分子量聚乙烯纤维按照混纺纱线比为1:(5-10):(3-10)进行混纺,得到经线待用;将涤纶纤维和超高分子量聚乙烯纤维按照混纺纱线比为1:(8-10)进行混纺,得到纬线待用;将混纺得到的经线和纬线交织,再依次进行精炼、预定型以及干燥工序,得到防静电面料,待用;
步骤四、将防护涂层A的原料按照油性聚氨酯100份、粘合剂5-8份、低聚磷酸酯阻燃剂10-15份、丁酮20-30份和铝粉3-5份的重量份配比混合均匀制备而成防护涂层A的原料;将防护涂层B的原料按照油性聚氨酯100份、粘合剂5-8份、低聚磷酸酯阻燃剂10-15份、丁酮30-40份和铝粉10-15份的重量份配比混合均匀制备而成防护涂层B的原料;将防护涂层A的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层A,再将防护涂层B的原料用钢棍均匀刮涂在防静电面料的外表面,烘干形成防护涂层B,即得带防护涂层的阻燃防静电面料。
9.根据权利要求8所述的一种带防护涂层的阻燃防静电面料的制备方法,其特征在于,所述步骤三中精炼工序的精炼溶液的浴比1:12,精炼温度为80-90℃,精练时间10-15min;所述精炼溶液中精练剂的含量为4-6g/L,烧碱的含量为5-8g/L,保险粉的含量为2-3g/L;
所述步骤三中预定型工序的预定型温度为80-90℃,车速为25-28m/min;
所述步骤三中漂白工序为双氧水漂白,双氧水浓度为20-30%,漂白时间为30min以上;
所述步骤三中干燥工序的温度为120-130℃,车速为10-25m/min。
10.根据权利要求8所述的一种带防护涂层的阻燃防静电面料的制备方法,其特征在于,所述步骤四中防护涂层A烘干具体为80-90℃下烘干3-5min后升温至140-150℃继续烘干10-15min;所述步骤四中防护涂层B烘干具体为80-90℃下烘干3-5min后升温至140-150℃继续烘干10-15min。
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